a marine mollusc which has a smooth, glossy, domed shell with a long narrow opening, typically brightly patterned and popular with collectors 宝贝
Genus Cypraea, family Cypraeidae, class Gastropoda: numerous species, including the small money cowrie (C. moneta) 腹足纲,宝贝科,宝贝属:多种,包括小的钱宝贝 ■the flattened yellowish shell of the money cowrie, formerly used as money in parts of Africa and the Indo-Pacific area (从前在非洲和印度—太平洋地区)当货币使用的贝壳,子安贝